Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/7 from 5/70

1st number: 5/70, 2nd number: 9 0/7

5/70 - 63/7 is -125/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 7 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    5/70 = 5 × 1/70 × 1 = 5/70
  3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
    63/7 = 63 × 10/7 × 10 = 630/70
  4. Subtract the two like fractions:
    5/70 - 630/70 = 5 - 630/70 = -625/70
  5. After reducing the fraction, the answer is -125/14

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com